package com.itheima.springbootmybatislilingguo.service;

import com.itheima.springbootmybatislilingguo.domain.Student;

import java.util.List;

public interface StudentService {

    void add(Student student);

    void deleteById(Integer id);

    void update(Student student);

    Student findById(Integer id);

    List<Student> findAll();
}
